OBERWEIS ASSET MANAGEMENT INC/ Q1 2025 Filing

Filed May 15, 2025

Portfolio Value

$2.0T

Holdings

192

Report Date

Q1 2025

Filing Type

13F-HR

All Holdings (192 positions)

#	Stock	Shares	Value	% Portfolio
1	ADMAADMA Biologics, Inc.	3,426,260	$68.0B	3.39%
2	CRDOCredo Technology Group	1,259,915	$50.6B	2.52%
3	SNSharkNinja, Inc.	500,160	$41.7B	2.08%
4	EHCEncompass Health Corporation	370,720	$37.5B	1.87%
5	DOCSDoximity, Inc.	584,060	$33.9B	1.69%
6	AMBAAmbarella, Inc.	568,825	$28.6B	1.43%
7	ITRIItron Inc	272,510	$28.5B	1.42%
8	SKYWSkywest Inc	319,150	$27.9B	1.39%
9	WAYWaystar Holding Corp.	713,040	$26.6B	1.33%
10	GGenpact Ltd.	523,600	$26.4B	1.31%
11	RMBS*Rambus, Inc	507,350	$26.3B	1.31%
12	LRNStride, Inc.	207,300	$26.2B	1.31%
13	DORMDorman Products, Inc.	208,520	$25.1B	1.25%
14	FLSFlowserve Corporation	513,184	$25.1B	1.25%
15	ZETAZeta Global Holdings Corp.	1,843,240	$25.0B	1.25%
16	SRADSportradar Group	1,144,700	$24.7B	1.23%
17	FRSHFreshworks, Inc.	1,728,520	$24.4B	1.22%
18	LTHLife Time Holdings, Inc.	797,000	$24.1B	1.20%
19	MTSIMacom Technology Solutions	232,520	$23.3B	1.16%
20	FTDRFrontdoor, Inc.	599,460	$23.0B	1.15%
21	VCYTVeracyte, Inc.	769,350	$22.8B	1.14%
22	PRMBPrimo Brands Corp.	632,400	$22.4B	1.12%
23	MMSIMerit Medical System Inc	208,560	$22.0B	1.10%
24	CLHClean Harbors, Inc.	110,320	$21.7B	1.08%
25	ICUIICU Medical, Inc.	155,690	$21.6B	1.08%
26	AAOIApplied Optoelectronics Inc.	1,384,841	$21.3B	1.06%
27	TSAACI Worldwide Inc.	386,202	$21.1B	1.05%
28	NVMINova Ltd.	111,000	$20.5B	1.02%
29	BRBRBellRing Brands, Inc.	273,300	$20.3B	1.01%
30	DOCNDigital Ocean Holdings, Inc.	586,500	$19.6B	0.98%
31	OSISOsi Systems, Inc.	100,400	$19.5B	0.97%
32	QTWOQ2 Holdings, Inc.	242,990	$19.4B	0.97%
33	DECKDeckers Outdoor Corp.	169,870	$19.0B	0.95%
34	BOXBox, Inc.	597,100	$18.4B	0.92%
35	MRCYMercury Systems, Inc.	412,300	$17.8B	0.89%
36	07WAMr. Cooper Group Inc.	147,100	$17.6B	0.88%
37	PSNParsons Corp.	291,460	$17.3B	0.86%
38	AIZAssurant, Inc.	81,000	$17.0B	0.85%
39	FSSFederal Signal Corp.	229,830	$16.9B	0.84%
40	CVLTCommvault Systems, Inc.	107,000	$16.9B	0.84%
41	GAPThe Gap,Inc.	817,600	$16.9B	0.84%
42	FNFabrinet	84,600	$16.7B	0.83%
43	CCSCentury Communities, Inc.	248,000	$16.6B	0.83%
44	SFMSprouts Farmers Markets LLC	108,500	$16.6B	0.83%
45	BFAMBright Horizons Family Solutio	129,904	$16.5B	0.82%
46	YOUClear Secure, Inc.	609,400	$15.8B	0.79%
47	ONTOOnto Innovation, Inc.	129,175	$15.7B	0.78%
48	ACAArcosa, Inc.	203,000	$15.7B	0.78%
49	GKDGrand Canyon Education, Inc.	88,700	$15.3B	0.76%
50	IMAImax Corp.	579,600	$15.3B	0.76%
51	CRSCarpenter Technology Corp.	81,411	$14.7B	0.74%
52	CARGCarGurus, Inc.	500,000	$14.6B	0.73%
53	FUODolby Laboratories, Inc.	181,000	$14.5B	0.72%
54	PRIMPrimoris Services Corp.	242,900	$13.9B	0.70%
55	PEGAPegasystems Inc.	195,400	$13.6B	0.68%
56	BROSDutch Bros., Inc.	219,000	$13.5B	0.67%
57	CLBTCellebrite DI Ltd.	692,910	$13.5B	0.67%
58	UCTTUltra Clean Holdings	613,300	$13.1B	0.65%
59	CBTCabot Corp.	152,800	$12.7B	0.63%
60	AIRAAR Corp.	220,000	$12.3B	0.61%
61	AMSCAmerican Superconductor	668,200	$12.1B	0.60%
62	CAMTCamtek, Ltd.	199,980	$11.7B	0.58%
63	OMCLOmnicell, Inc.	333,200	$11.6B	0.58%
64	BLBDBlue Bird Corporation	358,900	$11.6B	0.58%
65	CPRXCatalyst Pharmaceuticals, Inc.	467,600	$11.3B	0.57%
66	WGSGenedx Holdings Corp.	123,500	$10.9B	0.55%
67	NOVNOV, Inc.	716,400	$10.9B	0.54%
68	RSIRush Street Interactive, Inc.	991,900	$10.6B	0.53%
69	CBSHCommerce Bancshares, Inc.	167,790	$10.4B	0.52%
70	EZPWEZCorp, Inc.	685,500	$10.1B	0.50%
71	UAAUnder Armour, Inc. Class A	1,593,200	$10.0B	0.50%
72	FIVNFive9, Inc.	366,600	$10.0B	0.50%
73	SPXCSPX Technologies, Inc.	75,400	$9.7B	0.48%
74	DUOLDuolingo, Inc.	31,000	$9.6B	0.48%
75	PLYAPlaya Hotels & Resorts N.V.	705,100	$9.4B	0.47%
76	HQYHealthEquity Inc.	105,900	$9.4B	0.47%
77	MGYMagnolia Oil & Gas Corp.	369,200	$9.3B	0.46%
78	SIMOSilicon Motion Techn ADR	183,100	$9.3B	0.46%
79	QLYSQualys, Inc.	72,100	$9.1B	0.45%
80	EXLSExlservice Holdings	190,800	$9.0B	0.45%
81	MTDRMatador Resources Company	175,300	$9.0B	0.45%
82	WEAVWeave Communications, Inc.	779,200	$8.6B	0.43%
83	AGXArgan, Inc	65,790	$8.6B	0.43%
84	LMATLeMaitre Vascular, Inc.	102,065	$8.6B	0.43%
85	KRYSKrystal Biotech, Inc.	46,800	$8.4B	0.42%
86	TILEInterface, Inc.	425,300	$8.4B	0.42%
87	FCFSFirstCash Holdings, Inc	70,100	$8.4B	0.42%
88	OSPNOneSpan, Inc.	546,350	$8.3B	0.42%
89	ABCBAmeris Bancorp	144,100	$8.3B	0.41%
90	LMBLimbach Hldgs, Inc.	110,800	$8.3B	0.41%
91	EOLSEvolus, Inc.	677,600	$8.2B	0.41%
92	MDPediatrix Medical Group, Inc.	545,600	$7.9B	0.39%
93	GDYNGrid Dynamics Holdings, Inc.	503,000	$7.9B	0.39%
94	SEISolaris Energy Infrastructur	360,000	$7.8B	0.39%
95	OSWOneSpaWorld Holdings Limited	465,400	$7.8B	0.39%
96	BOOTBoot Barn Hldgs, Inc.	72,700	$7.8B	0.39%
97	TPCTutor Perini Corp.	336,200	$7.8B	0.39%
98	ICHRIchor Holdings Ltd.	337,800	$7.6B	0.38%
99	CDNACareDx, Inc.	423,271	$7.5B	0.37%
100	OSCROscar Health, Inc.	568,330	$7.5B	0.37%

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